The Wedge,door, cataloged under National Stock Number 2040-01-345-9834, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. The manufacturer of record is Bath Iron Works Corporation. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2040-01-345-9834 |
| Primary Part Number | 8100-1256-0305 PC NO 70 |
| Item Name | Wedge,door |
| FSC / FSG | 2040 / 20 — Marine Hardware and Hull Items |
| Manufacturer | Bath Iron Works Corporation |
| Status | ACTIVE |
| General Characteristics Item Description | BRONZE,ALUMINUM MATERIAL PER MIL-B-16522; PRECISION CASTING; 6 3/4 IN. L; 1/4 IN. THICK IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 8100-1256-0305 PC NO 70 PRIMARY | Bath Iron Works Corporation (USA) |
| 8100-1256-0262 PC 70 | Bath Iron Works Corporation (USA) |
| 803-5959220 PIECE 70 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 803-5959220 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 2040-01-345-9834 is a Wedge,door, manufactured by Bath Iron Works Corporation, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
NSN 2040-01-345-9834 has 3 manufacturer part numbers on file: 8100-1256-0305 PC NO 70 (Bath Iron Works Corporation), 8100-1256-0262 PC 70 (Bath Iron Works Corporation), 803-5959220 PIECE 70 (Naval Sea Systems Command).
3 possible matches (shared part number, not a government interchangeability claim): 2040-01-426-0118, 2040-01-426-0119, 2040-01-460-1461. Verify interchangeability with system specifications before substitution.
Key specifications for 8100-1256-0305 PC NO 70: General Characteristics Item Description: BRONZE,ALUMINUM MATERIAL PER MIL-B-16522; PRECISION CASTING; 6 3/4 IN. L; 1/4 IN. THICK IN; End Item Identification: DOOR,BALLISTIC,ALUMINUM,WATERTIGHT. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.